Mr. Chen left some money to be shared among his three grandchildren in the ratio 4 : 7 : 9. 9. Calculate the amount of money to be shared.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.28

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent

5. which description does not guarantee that a quadrilateral is a squar ajo is a parallelogram with perpendicular diagonals 0% has all sides congruent and all angles congruent o has all right angles and has all sides congruent 10% is both a rectangle and a rhombus 30%